2038463594781 has 16 divisors (see below), whose sum is σ = 2836519119744. Its totient is φ = 1299708393984.

The previous prime is 2038463594771. The next prime is 2038463594819. The reversal of 2038463594781 is 1874953648302.

It is not a de Polignac number, because 2038463594781 - 2⁵ = 2038463594749 is a prime.

It is a super-2 number, since 2×2038463594781² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038463594711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562956 + ... + 2553381.

It is an arithmetic number, because the mean of its divisors is an integer number (177282444984).

It is a 1-persistent number, because it is pandigital, but 2⋅2038463594781 = 4076927189562 is not.

Almost surely, 2^{2038463594781} is an apocalyptic number.

It is an amenable number.

2038463594781 is a deficient number, since it is larger than the sum of its proper divisors (798055524963).

2038463594781 is a wasteful number, since it uses less digits than its factorization.

2038463594781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123540.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 2038463594781 in words is "two trillion, thirty-eight billion, four hundred sixty-three million, five hundred ninety-four thousand, seven hundred eighty-one".